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path: root/drivers/platform/x86/intel
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-rw-r--r--drivers/platform/x86/intel/hid.c12
-rw-r--r--drivers/platform/x86/intel/pmc/arl.c12
-rw-r--r--drivers/platform/x86/intel/pmc/core.c149
-rw-r--r--drivers/platform/x86/intel/pmc/core.h16
-rw-r--r--drivers/platform/x86/intel/pmc/lnl.c2
-rw-r--r--drivers/platform/x86/intel/pmc/mtl.c9
-rw-r--r--drivers/platform/x86/intel/pmc/ptl.c3
-rw-r--r--drivers/platform/x86/intel/pmc/wcl.c18
-rw-r--r--drivers/platform/x86/intel/vsec.c2
9 files changed, 130 insertions, 93 deletions
diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c
index 9c07a7faf18f..560cc063198e 100644
--- a/drivers/platform/x86/intel/hid.c
+++ b/drivers/platform/x86/intel/hid.c
@@ -177,6 +177,18 @@ static const struct dmi_system_id dmi_vgbs_allow_list[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "HP Elite Dragonfly G2 Notebook PC"),
},
},
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Dell Pro Rugged 10 Tablet RA00260"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Dell Pro Rugged 12 Tablet RA02260"),
+ },
+ },
{ }
};
diff --git a/drivers/platform/x86/intel/pmc/arl.c b/drivers/platform/x86/intel/pmc/arl.c
index 17ad87b392ab..eb23bc68340a 100644
--- a/drivers/platform/x86/intel/pmc/arl.c
+++ b/drivers/platform/x86/intel/pmc/arl.c
@@ -281,6 +281,7 @@ static const struct pmc_reg_map arl_socs_reg_map = {
.etr3_offset = ETR3_OFFSET,
.pson_residency_offset = TGL_PSON_RESIDENCY_OFFSET,
.pson_residency_counter_step = TGL_PSON_RES_COUNTER_STEP,
+ .lpm_req_guid = SOCS_LPM_REQ_GUID,
};
static const struct pmc_bit_map arl_pchs_ltr_show_map[] = {
@@ -648,26 +649,23 @@ static const struct pmc_reg_map arl_pchs_reg_map = {
.lpm_num_maps = ADL_LPM_NUM_MAPS,
.lpm_reg_index = ARL_LPM_REG_INDEX,
.etr3_offset = ETR3_OFFSET,
+ .lpm_req_guid = PCHS_LPM_REQ_GUID,
};
static struct pmc_info arl_pmc_info_list[] = {
{
- .guid = IOEP_LPM_REQ_GUID,
.devid = PMC_DEVID_ARL_IOEP,
.map = &mtl_ioep_reg_map,
},
{
- .guid = SOCS_LPM_REQ_GUID,
.devid = PMC_DEVID_ARL_SOCS,
.map = &arl_socs_reg_map,
},
{
- .guid = PCHS_LPM_REQ_GUID,
.devid = PMC_DEVID_ARL_PCHS,
.map = &arl_pchs_reg_map,
},
{
- .guid = SOCM_LPM_REQ_GUID,
.devid = PMC_DEVID_ARL_SOCM,
.map = &mtl_socm_reg_map,
},
@@ -720,9 +718,10 @@ static int arl_h_core_init(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_
return generic_core_init(pmcdev, pmc_dev_info);
}
+static u32 ARL_PMT_DMU_GUIDS[] = {ARL_PMT_DMU_GUID, 0x0};
struct pmc_dev_info arl_pmc_dev = {
.pci_func = 0,
- .dmu_guid = ARL_PMT_DMU_GUID,
+ .dmu_guids = ARL_PMT_DMU_GUIDS,
.regmap_list = arl_pmc_info_list,
.map = &arl_socs_reg_map,
.sub_req_show = &pmc_core_substate_req_regs_fops,
@@ -732,9 +731,10 @@ struct pmc_dev_info arl_pmc_dev = {
.sub_req = pmc_core_pmt_get_lpm_req,
};
+static u32 ARL_H_PMT_DMU_GUIDS[] = {ARL_PMT_DMU_GUID, ARL_H_PMT_DMU_GUID, 0x0};
struct pmc_dev_info arl_h_pmc_dev = {
.pci_func = 2,
- .dmu_guid = ARL_PMT_DMU_GUID,
+ .dmu_guids = ARL_H_PMT_DMU_GUIDS,
.regmap_list = arl_pmc_info_list,
.map = &mtl_socm_reg_map,
.sub_req_show = &pmc_core_substate_req_regs_fops,
diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c
index ac3d19ae8c56..7d7ae8a40b0e 100644
--- a/drivers/platform/x86/intel/pmc/core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -20,6 +20,7 @@ enum header_type {
#include <linux/debugfs.h>
#include <linux/delay.h>
#include <linux/dmi.h>
+#include <linux/err.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/pci.h>
@@ -311,20 +312,20 @@ static inline u8 pmc_core_reg_read_byte(struct pmc *pmc, int offset)
}
static void pmc_core_display_map(struct seq_file *s, int index, int idx, int ip,
- int pmc_index, u8 pf_reg, const struct pmc_bit_map **pf_map)
+ int pmc_idx, u8 pf_reg, const struct pmc_bit_map **pf_map)
{
seq_printf(s, "PMC%d:PCH IP: %-2d - %-32s\tState: %s\n",
- pmc_index, ip, pf_map[idx][index].name,
+ pmc_idx, ip, pf_map[idx][index].name,
pf_map[idx][index].bit_mask & pf_reg ? "Off" : "On");
}
static int pmc_core_ppfear_show(struct seq_file *s, void *unused)
{
struct pmc_dev *pmcdev = s->private;
- unsigned int i;
+ unsigned int pmc_idx;
- for (i = 0; i < ARRAY_SIZE(pmcdev->pmcs); ++i) {
- struct pmc *pmc = pmcdev->pmcs[i];
+ for (pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); ++pmc_idx) {
+ struct pmc *pmc = pmcdev->pmcs[pmc_idx];
const struct pmc_bit_map **maps;
u8 pf_regs[PPFEAR_MAX_NUM_ENTRIES];
unsigned int index, iter, idx, ip = 0;
@@ -342,7 +343,7 @@ static int pmc_core_ppfear_show(struct seq_file *s, void *unused)
for (idx = 0; maps[idx]; idx++) {
for (index = 0; maps[idx][index].name &&
index < pmc->map->ppfear_buckets * 8; ip++, index++)
- pmc_core_display_map(s, index, idx, ip, i,
+ pmc_core_display_map(s, index, idx, ip, pmc_idx,
pf_regs[index / 8], maps);
}
}
@@ -471,7 +472,7 @@ int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value, int ignore)
struct pmc *pmc;
const struct pmc_reg_map *map;
u32 reg;
- unsigned int pmc_index;
+ unsigned int pmc_idx;
int ltr_index;
ltr_index = value;
@@ -479,8 +480,8 @@ int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value, int ignore)
* is based on the contiguous indexes from ltr_show output.
* pmc index and ltr index needs to be calculated from it.
*/
- for (pmc_index = 0; pmc_index < ARRAY_SIZE(pmcdev->pmcs) && ltr_index >= 0; pmc_index++) {
- pmc = pmcdev->pmcs[pmc_index];
+ for (pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs) && ltr_index >= 0; pmc_idx++) {
+ pmc = pmcdev->pmcs[pmc_idx];
if (!pmc)
continue;
@@ -497,10 +498,10 @@ int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value, int ignore)
ltr_index = ltr_index - (map->ltr_ignore_max + 2) - 1;
}
- if (pmc_index >= ARRAY_SIZE(pmcdev->pmcs) || ltr_index < 0)
+ if (pmc_idx >= ARRAY_SIZE(pmcdev->pmcs) || ltr_index < 0)
return -EINVAL;
- pr_debug("ltr_ignore for pmc%d: ltr_index:%d\n", pmc_index, ltr_index);
+ pr_debug("ltr_ignore for pmc%d: ltr_index:%d\n", pmc_idx, ltr_index);
guard(mutex)(&pmcdev->lock);
@@ -635,14 +636,14 @@ static int pmc_core_ltr_show(struct seq_file *s, void *unused)
u64 decoded_snoop_ltr, decoded_non_snoop_ltr, val;
u32 ltr_raw_data, scale;
u16 snoop_ltr, nonsnoop_ltr;
- unsigned int i, index, ltr_index = 0;
+ unsigned int pmc_idx, index, ltr_index = 0;
- for (i = 0; i < ARRAY_SIZE(pmcdev->pmcs); ++i) {
+ for (pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); ++pmc_idx) {
struct pmc *pmc;
const struct pmc_bit_map *map;
u32 ltr_ign_reg;
- pmc = pmcdev->pmcs[i];
+ pmc = pmcdev->pmcs[pmc_idx];
if (!pmc)
continue;
@@ -676,7 +677,7 @@ static int pmc_core_ltr_show(struct seq_file *s, void *unused)
}
seq_printf(s, "%d\tPMC%d:%-32s\tLTR: RAW: 0x%-16x\tNon-Snoop(ns): %-16llu\tSnoop(ns): %-16llu\tLTR_IGNORE: %d\n",
- ltr_index, i, map[index].name, ltr_raw_data,
+ ltr_index, pmc_idx, map[index].name, ltr_raw_data,
decoded_non_snoop_ltr,
decoded_snoop_ltr, ltr_ign_data);
ltr_index++;
@@ -689,15 +690,15 @@ DEFINE_SHOW_ATTRIBUTE(pmc_core_ltr);
static int pmc_core_s0ix_blocker_show(struct seq_file *s, void *unused)
{
struct pmc_dev *pmcdev = s->private;
- unsigned int pmcidx;
+ unsigned int pmc_idx;
- for (pmcidx = 0; pmcidx < ARRAY_SIZE(pmcdev->pmcs); pmcidx++) {
+ for (pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); pmc_idx++) {
const struct pmc_bit_map **maps;
unsigned int arr_size, r_idx;
u32 offset, counter;
struct pmc *pmc;
- pmc = pmcdev->pmcs[pmcidx];
+ pmc = pmcdev->pmcs[pmc_idx];
if (!pmc)
continue;
maps = pmc->map->s0ix_blocker_maps;
@@ -711,7 +712,7 @@ static int pmc_core_s0ix_blocker_show(struct seq_file *s, void *unused)
if (!map->blk)
continue;
counter = pmc_core_reg_read(pmc, offset);
- seq_printf(s, "PMC%d:%-30s %-30d\n", pmcidx,
+ seq_printf(s, "PMC%d:%-30s %-30d\n", pmc_idx,
map->name, counter);
offset += map->blk * S0IX_BLK_SIZE;
}
@@ -723,13 +724,13 @@ DEFINE_SHOW_ATTRIBUTE(pmc_core_s0ix_blocker);
static void pmc_core_ltr_ignore_all(struct pmc_dev *pmcdev)
{
- unsigned int i;
+ unsigned int pmc_idx;
- for (i = 0; i < ARRAY_SIZE(pmcdev->pmcs); i++) {
+ for (pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); pmc_idx++) {
struct pmc *pmc;
u32 ltr_ign;
- pmc = pmcdev->pmcs[i];
+ pmc = pmcdev->pmcs[pmc_idx];
if (!pmc)
continue;
@@ -750,12 +751,12 @@ static void pmc_core_ltr_ignore_all(struct pmc_dev *pmcdev)
static void pmc_core_ltr_restore_all(struct pmc_dev *pmcdev)
{
- unsigned int i;
+ unsigned int pmc_idx;
- for (i = 0; i < ARRAY_SIZE(pmcdev->pmcs); i++) {
+ for (pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); pmc_idx++) {
struct pmc *pmc;
- pmc = pmcdev->pmcs[i];
+ pmc = pmcdev->pmcs[pmc_idx];
if (!pmc)
continue;
@@ -794,10 +795,10 @@ DEFINE_SHOW_ATTRIBUTE(pmc_core_substate_res);
static int pmc_core_substate_sts_regs_show(struct seq_file *s, void *unused)
{
struct pmc_dev *pmcdev = s->private;
- unsigned int i;
+ unsigned int pmc_idx;
- for (i = 0; i < ARRAY_SIZE(pmcdev->pmcs); ++i) {
- struct pmc *pmc = pmcdev->pmcs[i];
+ for (pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); ++pmc_idx) {
+ struct pmc *pmc = pmcdev->pmcs[pmc_idx];
const struct pmc_bit_map **maps;
u32 offset;
@@ -805,7 +806,7 @@ static int pmc_core_substate_sts_regs_show(struct seq_file *s, void *unused)
continue;
maps = pmc->map->lpm_sts;
offset = pmc->map->lpm_status_offset;
- pmc_core_lpm_display(pmc, NULL, s, offset, i, "STATUS", maps);
+ pmc_core_lpm_display(pmc, NULL, s, offset, pmc_idx, "STATUS", maps);
}
return 0;
@@ -815,10 +816,10 @@ DEFINE_SHOW_ATTRIBUTE(pmc_core_substate_sts_regs);
static int pmc_core_substate_l_sts_regs_show(struct seq_file *s, void *unused)
{
struct pmc_dev *pmcdev = s->private;
- unsigned int i;
+ unsigned int pmc_idx;
- for (i = 0; i < ARRAY_SIZE(pmcdev->pmcs); ++i) {
- struct pmc *pmc = pmcdev->pmcs[i];
+ for (pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); ++pmc_idx) {
+ struct pmc *pmc = pmcdev->pmcs[pmc_idx];
const struct pmc_bit_map **maps;
u32 offset;
@@ -826,7 +827,7 @@ static int pmc_core_substate_l_sts_regs_show(struct seq_file *s, void *unused)
continue;
maps = pmc->map->lpm_sts;
offset = pmc->map->lpm_live_status_offset;
- pmc_core_lpm_display(pmc, NULL, s, offset, i, "LIVE_STATUS", maps);
+ pmc_core_lpm_display(pmc, NULL, s, offset, pmc_idx, "LIVE_STATUS", maps);
}
return 0;
@@ -919,11 +920,11 @@ static int pmc_core_substate_req_regs_show(struct seq_file *s, void *unused)
u32 sts_offset;
u32 sts_offset_live;
u32 *lpm_req_regs;
- unsigned int mp, pmc_index;
+ unsigned int mp, pmc_idx;
int num_maps;
- for (pmc_index = 0; pmc_index < ARRAY_SIZE(pmcdev->pmcs); ++pmc_index) {
- struct pmc *pmc = pmcdev->pmcs[pmc_index];
+ for (pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); ++pmc_idx) {
+ struct pmc *pmc = pmcdev->pmcs[pmc_idx];
const struct pmc_bit_map **maps;
if (!pmc)
@@ -944,7 +945,7 @@ static int pmc_core_substate_req_regs_show(struct seq_file *s, void *unused)
continue;
/* Display the header */
- pmc_core_substate_req_header_show(s, pmc_index, HEADER_STATUS);
+ pmc_core_substate_req_header_show(s, pmc_idx, HEADER_STATUS);
/* Loop over maps */
for (mp = 0; mp < num_maps; mp++) {
@@ -982,7 +983,7 @@ static int pmc_core_substate_req_regs_show(struct seq_file *s, void *unused)
}
/* Display the element name in the first column */
- seq_printf(s, "pmc%d: %34s |", pmc_index, map[i].name);
+ seq_printf(s, "pmc%d: %34s |", pmc_idx, map[i].name);
/* Loop over the enabled states and display if required */
pmc_for_each_mode(mode, pmcdev) {
@@ -1281,7 +1282,20 @@ int get_primary_reg_base(struct pmc *pmc)
return 0;
}
-void pmc_core_punit_pmt_init(struct pmc_dev *pmcdev, u32 guid)
+static struct telem_endpoint *pmc_core_register_endpoint(struct pci_dev *pcidev, u32 *guids)
+{
+ struct telem_endpoint *ep;
+ unsigned int i;
+
+ for (i = 0; guids[i]; i++) {
+ ep = pmt_telem_find_and_register_endpoint(pcidev, guids[i], 0);
+ if (!IS_ERR(ep))
+ return ep;
+ }
+ return ERR_PTR(-ENODEV);
+}
+
+void pmc_core_punit_pmt_init(struct pmc_dev *pmcdev, u32 *guids)
{
struct telem_endpoint *ep;
struct pci_dev *pcidev;
@@ -1292,7 +1306,7 @@ void pmc_core_punit_pmt_init(struct pmc_dev *pmcdev, u32 guid)
return;
}
- ep = pmt_telem_find_and_register_endpoint(pcidev, guid, 0);
+ ep = pmc_core_register_endpoint(pcidev, guids);
pci_dev_put(pcidev);
if (IS_ERR(ep)) {
dev_err(&pmcdev->pdev->dev,
@@ -1302,8 +1316,6 @@ void pmc_core_punit_pmt_init(struct pmc_dev *pmcdev, u32 guid)
}
pmcdev->punit_ep = ep;
-
- pmcdev->has_die_c6 = true;
pmcdev->die_c6_offset = MTL_PMT_DMU_DIE_C6_OFFSET;
}
@@ -1423,22 +1435,13 @@ static void pmc_core_dbgfs_register(struct pmc_dev *pmcdev, struct pmc_dev_info
pmcdev->dbgfs_dir, primary_pmc, &pmc_core_pson_residency);
}
- if (pmcdev->has_die_c6) {
+ if (pmcdev->punit_ep) {
debugfs_create_file("die_c6_us_show", 0444,
pmcdev->dbgfs_dir, pmcdev,
&pmc_core_die_c6_us_fops);
}
}
-static u32 pmc_core_find_guid(struct pmc_info *list, const struct pmc_reg_map *map)
-{
- for (; list->map; ++list)
- if (list->map == map)
- return list->guid;
-
- return 0;
-}
-
/*
* This function retrieves low power mode requirement data from PMC Low
* Power Mode (LPM) table.
@@ -1553,26 +1556,24 @@ static int pmc_core_get_telem_info(struct pmc_dev *pmcdev, struct pmc_dev_info *
{
struct pci_dev *pcidev __free(pci_dev_put) = NULL;
struct telem_endpoint *ep;
- unsigned int i;
- u32 guid;
+ unsigned int pmc_idx;
int ret;
pcidev = pci_get_domain_bus_and_slot(0, 0, PCI_DEVFN(20, pmc_dev_info->pci_func));
if (!pcidev)
return -ENODEV;
- for (i = 0; i < ARRAY_SIZE(pmcdev->pmcs); ++i) {
+ for (pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); ++pmc_idx) {
struct pmc *pmc;
- pmc = pmcdev->pmcs[i];
+ pmc = pmcdev->pmcs[pmc_idx];
if (!pmc)
continue;
- guid = pmc_core_find_guid(pmcdev->regmap_list, pmc->map);
- if (!guid)
+ if (!pmc->map->lpm_req_guid)
return -ENXIO;
- ep = pmt_telem_find_and_register_endpoint(pcidev, guid, 0);
+ ep = pmt_telem_find_and_register_endpoint(pcidev, pmc->map->lpm_req_guid, 0);
if (IS_ERR(ep)) {
dev_dbg(&pmcdev->pdev->dev, "couldn't get telem endpoint %pe", ep);
return -EPROBE_DEFER;
@@ -1596,7 +1597,7 @@ static const struct pmc_reg_map *pmc_core_find_regmap(struct pmc_info *list, u16
return NULL;
}
-static int pmc_core_pmc_add(struct pmc_dev *pmcdev, unsigned int pmc_index)
+static int pmc_core_pmc_add(struct pmc_dev *pmcdev, unsigned int pmc_idx)
{
struct pmc_ssram_telemetry pmc_ssram_telemetry;
@@ -1604,7 +1605,7 @@ static int pmc_core_pmc_add(struct pmc_dev *pmcdev, unsigned int pmc_index)
struct pmc *pmc;
int ret;
- ret = pmc_ssram_telemetry_get_pmc_info(pmc_index, &pmc_ssram_telemetry);
+ ret = pmc_ssram_telemetry_get_pmc_info(pmc_idx, &pmc_ssram_telemetry);
if (ret)
return ret;
@@ -1612,7 +1613,7 @@ static int pmc_core_pmc_add(struct pmc_dev *pmcdev, unsigned int pmc_index)
if (!map)
return -ENODEV;
- pmc = pmcdev->pmcs[pmc_index];
+ pmc = pmcdev->pmcs[pmc_idx];
/* Memory for primary PMC has been allocated */
if (!pmc) {
pmc = devm_kzalloc(&pmcdev->pdev->dev, sizeof(*pmc), GFP_KERNEL);
@@ -1629,7 +1630,7 @@ static int pmc_core_pmc_add(struct pmc_dev *pmcdev, unsigned int pmc_index)
return -ENOMEM;
}
- pmcdev->pmcs[pmc_index] = pmc;
+ pmcdev->pmcs[pmc_idx] = pmc;
return 0;
}
@@ -1689,8 +1690,8 @@ int generic_core_init(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_info)
}
pmc_core_get_low_power_modes(pmcdev);
- if (pmc_dev_info->dmu_guid)
- pmc_core_punit_pmt_init(pmcdev, pmc_dev_info->dmu_guid);
+ if (pmc_dev_info->dmu_guids)
+ pmc_core_punit_pmt_init(pmcdev, pmc_dev_info->dmu_guids);
if (ssram) {
ret = pmc_core_get_telem_info(pmcdev, pmc_dev_info);
@@ -1701,8 +1702,8 @@ int generic_core_init(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_info)
return 0;
unmap_regbase:
- for (unsigned int i = 0; i < ARRAY_SIZE(pmcdev->pmcs); ++i) {
- struct pmc *pmc = pmcdev->pmcs[i];
+ for (unsigned int pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); ++pmc_idx) {
+ struct pmc *pmc = pmcdev->pmcs[pmc_idx];
if (pmc && pmc->regbase)
iounmap(pmc->regbase);
@@ -1795,10 +1796,10 @@ static void pmc_core_do_dmi_quirks(struct pmc *pmc)
static void pmc_core_clean_structure(struct platform_device *pdev)
{
struct pmc_dev *pmcdev = platform_get_drvdata(pdev);
- unsigned int i;
+ unsigned int pmc_idx;
- for (i = 0; i < ARRAY_SIZE(pmcdev->pmcs); ++i) {
- struct pmc *pmc = pmcdev->pmcs[i];
+ for (pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); ++pmc_idx) {
+ struct pmc *pmc = pmcdev->pmcs[pmc_idx];
if (pmc && pmc->regbase)
iounmap(pmc->regbase);
@@ -1958,7 +1959,7 @@ int pmc_core_resume_common(struct pmc_dev *pmcdev)
struct pmc *pmc = pmcdev->pmcs[PMC_IDX_MAIN];
const struct pmc_bit_map **maps = pmc->map->lpm_sts;
int offset = pmc->map->lpm_status_offset;
- unsigned int i;
+ unsigned int pmc_idx, i;
/* Check if the syspend used S0ix */
if (pm_suspend_via_firmware())
@@ -1996,13 +1997,13 @@ int pmc_core_resume_common(struct pmc_dev *pmcdev)
if (pmc->map->slps0_dbg_maps)
pmc_core_slps0_display(pmc, dev, NULL);
- for (i = 0; i < ARRAY_SIZE(pmcdev->pmcs); ++i) {
- struct pmc *pmc = pmcdev->pmcs[i];
+ for (pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); ++pmc_idx) {
+ struct pmc *pmc = pmcdev->pmcs[pmc_idx];
if (!pmc)
continue;
if (pmc->map->lpm_sts)
- pmc_core_lpm_display(pmc, dev, NULL, offset, i, "STATUS", maps);
+ pmc_core_lpm_display(pmc, dev, NULL, offset, pmc_idx, "STATUS", maps);
}
return 0;
diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h
index f4dadb696a31..272fb4f57f34 100644
--- a/drivers/platform/x86/intel/pmc/core.h
+++ b/drivers/platform/x86/intel/pmc/core.h
@@ -282,7 +282,8 @@ enum ppfear_regs {
/* Die C6 from PUNIT telemetry */
#define MTL_PMT_DMU_DIE_C6_OFFSET 15
#define MTL_PMT_DMU_GUID 0x1A067102
-#define ARL_PMT_DMU_GUID 0x1A06A000
+#define ARL_PMT_DMU_GUID 0x1A06A102
+#define ARL_H_PMT_DMU_GUID 0x1A06A101
#define LNL_PMC_MMIO_REG_LEN 0x2708
#define LNL_PMC_LTR_OSSE 0x1B88
@@ -303,6 +304,8 @@ enum ppfear_regs {
/* Wildcat Lake */
#define WCL_PMC_LTR_RESERVED 0x1B64
#define WCL_PCD_PMC_MMIO_REG_LEN 0x3178
+#define WCL_NUM_S0IX_BLOCKER 94
+#define WCL_BLK_REQ_OFFSET 50
/* SSRAM PMC Device ID */
/* LNL */
@@ -355,6 +358,7 @@ struct pmc_bit_map {
* @s0ix_blocker_offset PWRMBASE offset to S0ix blocker counter
* @num_s0ix_blocker: Number of S0ix blockers
* @blocker_req_offset: Telemetry offset to S0ix blocker low power mode substate requirement table
+ * @lpm_req_guid: Telemetry GUID to read low power mode substate requirement table
*
* Each PCH has unique set of register offsets and bit indexes. This structure
* captures them to have a common implementation.
@@ -396,6 +400,8 @@ struct pmc_reg_map {
const u8 *lpm_reg_index;
const u32 pson_residency_offset;
const u32 pson_residency_counter_step;
+ /* GUID for telemetry regions */
+ const u32 lpm_req_guid;
};
/**
@@ -405,7 +411,6 @@ struct pmc_reg_map {
* specific attributes
*/
struct pmc_info {
- u32 guid;
u16 devid;
const struct pmc_reg_map *map;
};
@@ -465,7 +470,6 @@ struct pmc_dev {
u64 *pkgc_res_cnt;
u8 num_of_pkgc;
- bool has_die_c6;
u32 die_c6_offset;
struct telem_endpoint *punit_ep;
struct pmc_info *regmap_list;
@@ -481,7 +485,7 @@ enum pmc_index {
/**
* struct pmc_dev_info - Structure to keep PMC device info
* @pci_func: Function number of the primary PMC
- * @dmu_guid: Die Management Unit GUID
+ * @dmu_guids: List of Die Management Unit GUID
* @regmap_list: Pointer to a list of pmc_info structure that could be
* available for the platform. When set, this field implies
* SSRAM support.
@@ -495,7 +499,7 @@ enum pmc_index {
*/
struct pmc_dev_info {
u8 pci_func;
- u32 dmu_guid;
+ u32 *dmu_guids;
struct pmc_info *regmap_list;
const struct pmc_reg_map *map;
const struct file_operations *sub_req_show;
@@ -532,7 +536,7 @@ int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value, int ignore);
int pmc_core_resume_common(struct pmc_dev *pmcdev);
int get_primary_reg_base(struct pmc *pmc);
void pmc_core_get_low_power_modes(struct pmc_dev *pmcdev);
-void pmc_core_punit_pmt_init(struct pmc_dev *pmcdev, u32 guid);
+void pmc_core_punit_pmt_init(struct pmc_dev *pmcdev, u32 *guids);
void pmc_core_set_device_d3(unsigned int device);
int generic_core_init(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_info);
diff --git a/drivers/platform/x86/intel/pmc/lnl.c b/drivers/platform/x86/intel/pmc/lnl.c
index 6fa027e7071f..1cd81ee54dcf 100644
--- a/drivers/platform/x86/intel/pmc/lnl.c
+++ b/drivers/platform/x86/intel/pmc/lnl.c
@@ -533,11 +533,11 @@ static const struct pmc_reg_map lnl_socm_reg_map = {
.s0ix_blocker_maps = lnl_blk_maps,
.s0ix_blocker_offset = LNL_S0IX_BLOCKER_OFFSET,
.lpm_reg_index = LNL_LPM_REG_INDEX,
+ .lpm_req_guid = SOCM_LPM_REQ_GUID,
};
static struct pmc_info lnl_pmc_info_list[] = {
{
- .guid = SOCM_LPM_REQ_GUID,
.devid = PMC_DEVID_LNL_SOCM,
.map = &lnl_socm_reg_map,
},
diff --git a/drivers/platform/x86/intel/pmc/mtl.c b/drivers/platform/x86/intel/pmc/mtl.c
index 0b87e10f864e..57508cbf9cd4 100644
--- a/drivers/platform/x86/intel/pmc/mtl.c
+++ b/drivers/platform/x86/intel/pmc/mtl.c
@@ -473,6 +473,7 @@ const struct pmc_reg_map mtl_socm_reg_map = {
.lpm_status_offset = MTL_LPM_STATUS_OFFSET,
.lpm_live_status_offset = MTL_LPM_LIVE_STATUS_OFFSET,
.lpm_reg_index = MTL_LPM_REG_INDEX,
+ .lpm_req_guid = SOCP_LPM_REQ_GUID,
};
static const struct pmc_bit_map mtl_ioep_pfear_map[] = {
@@ -797,6 +798,7 @@ const struct pmc_reg_map mtl_ioep_reg_map = {
.lpm_en_offset = MTL_LPM_EN_OFFSET,
.lpm_sts_latch_en_offset = MTL_LPM_STATUS_LATCH_EN_OFFSET,
.lpm_reg_index = MTL_LPM_REG_INDEX,
+ .lpm_req_guid = IOEP_LPM_REQ_GUID,
};
static const struct pmc_bit_map mtl_ioem_pfear_map[] = {
@@ -944,21 +946,19 @@ static const struct pmc_reg_map mtl_ioem_reg_map = {
.lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2,
.lpm_residency_offset = MTL_LPM_RESIDENCY_OFFSET,
.lpm_reg_index = MTL_LPM_REG_INDEX,
+ .lpm_req_guid = IOEM_LPM_REQ_GUID,
};
static struct pmc_info mtl_pmc_info_list[] = {
{
- .guid = SOCP_LPM_REQ_GUID,
.devid = PMC_DEVID_MTL_SOCM,
.map = &mtl_socm_reg_map,
},
{
- .guid = IOEP_LPM_REQ_GUID,
.devid = PMC_DEVID_MTL_IOEP,
.map = &mtl_ioep_reg_map,
},
{
- .guid = IOEM_LPM_REQ_GUID,
.devid = PMC_DEVID_MTL_IOEM,
.map = &mtl_ioem_reg_map
},
@@ -992,9 +992,10 @@ static int mtl_core_init(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_in
return generic_core_init(pmcdev, pmc_dev_info);
}
+static u32 MTL_PMT_DMU_GUIDS[] = {MTL_PMT_DMU_GUID, 0x0};
struct pmc_dev_info mtl_pmc_dev = {
.pci_func = 2,
- .dmu_guid = MTL_PMT_DMU_GUID,
+ .dmu_guids = MTL_PMT_DMU_GUIDS,
.regmap_list = mtl_pmc_info_list,
.map = &mtl_socm_reg_map,
.sub_req_show = &pmc_core_substate_req_regs_fops,
diff --git a/drivers/platform/x86/intel/pmc/ptl.c b/drivers/platform/x86/intel/pmc/ptl.c
index 1b35b84e06fa..1f48e2bbc699 100644
--- a/drivers/platform/x86/intel/pmc/ptl.c
+++ b/drivers/platform/x86/intel/pmc/ptl.c
@@ -528,16 +528,15 @@ static const struct pmc_reg_map ptl_pcdp_reg_map = {
.s0ix_blocker_offset = LNL_S0IX_BLOCKER_OFFSET,
.num_s0ix_blocker = PTL_NUM_S0IX_BLOCKER,
.blocker_req_offset = PTL_BLK_REQ_OFFSET,
+ .lpm_req_guid = PCDP_LPM_REQ_GUID,
};
static struct pmc_info ptl_pmc_info_list[] = {
{
- .guid = PCDP_LPM_REQ_GUID,
.devid = PMC_DEVID_PTL_PCDH,
.map = &ptl_pcdp_reg_map,
},
{
- .guid = PCDP_LPM_REQ_GUID,
.devid = PMC_DEVID_PTL_PCDP,
.map = &ptl_pcdp_reg_map,
},
diff --git a/drivers/platform/x86/intel/pmc/wcl.c b/drivers/platform/x86/intel/pmc/wcl.c
index 85e90a639e65..a45707e6364f 100644
--- a/drivers/platform/x86/intel/pmc/wcl.c
+++ b/drivers/platform/x86/intel/pmc/wcl.c
@@ -11,6 +11,9 @@
#include "core.h"
+/* PMC SSRAM PMT Telemetry GUIDS */
+#define PCDN_LPM_REQ_GUID 0x33747648
+
static const struct pmc_bit_map wcl_pcdn_pfear_map[] = {
{"PMC_0", BIT(0)},
{"FUSE_OSSE", BIT(1)},
@@ -453,6 +456,17 @@ static const struct pmc_reg_map wcl_pcdn_reg_map = {
.lpm_live_status_offset = MTL_LPM_LIVE_STATUS_OFFSET,
.s0ix_blocker_maps = wcl_pcdn_blk_maps,
.s0ix_blocker_offset = LNL_S0IX_BLOCKER_OFFSET,
+ .num_s0ix_blocker = WCL_NUM_S0IX_BLOCKER,
+ .blocker_req_offset = WCL_BLK_REQ_OFFSET,
+ .lpm_req_guid = PCDN_LPM_REQ_GUID,
+};
+
+static struct pmc_info wcl_pmc_info_list[] = {
+ {
+ .devid = PMC_DEVID_WCL_PCDN,
+ .map = &wcl_pcdn_reg_map,
+ },
+ {}
};
#define WCL_NPU_PCI_DEV 0xfd3e
@@ -479,8 +493,12 @@ static int wcl_core_init(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_in
}
struct pmc_dev_info wcl_pmc_dev = {
+ .pci_func = 2,
+ .regmap_list = wcl_pmc_info_list,
.map = &wcl_pcdn_reg_map,
+ .sub_req_show = &pmc_core_substate_blk_req_fops,
.suspend = cnl_suspend,
.resume = wcl_resume,
.init = wcl_core_init,
+ .sub_req = pmc_core_pmt_get_blk_sub_req,
};
diff --git a/drivers/platform/x86/intel/vsec.c b/drivers/platform/x86/intel/vsec.c
index f66f0ce8559b..ecfc7703f201 100644
--- a/drivers/platform/x86/intel/vsec.c
+++ b/drivers/platform/x86/intel/vsec.c
@@ -765,6 +765,7 @@ static const struct intel_vsec_platform_info lnl_info = {
#define PCI_DEVICE_ID_INTEL_VSEC_TGL 0x9a0d
#define PCI_DEVICE_ID_INTEL_VSEC_LNL_M 0x647d
#define PCI_DEVICE_ID_INTEL_VSEC_PTL 0xb07d
+#define PCI_DEVICE_ID_INTEL_VSEC_WCL 0xfd7d
static const struct pci_device_id intel_vsec_pci_ids[] = {
{ PCI_DEVICE_DATA(INTEL, VSEC_ADL, &tgl_info) },
{ PCI_DEVICE_DATA(INTEL, VSEC_DG1, &dg1_info) },
@@ -776,6 +777,7 @@ static const struct pci_device_id intel_vsec_pci_ids[] = {
{ PCI_DEVICE_DATA(INTEL, VSEC_TGL, &tgl_info) },
{ PCI_DEVICE_DATA(INTEL, VSEC_LNL_M, &lnl_info) },
{ PCI_DEVICE_DATA(INTEL, VSEC_PTL, &mtl_info) },
+ { PCI_DEVICE_DATA(INTEL, VSEC_WCL, &mtl_info) },
{ }
};
MODULE_DEVICE_TABLE(pci, intel_vsec_pci_ids);